JP7009610B2 - ビデオエンコーダに基づく符号化ビットレート制御方法、装置及びビデオサーバー - Google Patents

ビデオエンコーダに基づく符号化ビットレート制御方法、装置及びビデオサーバー Download PDF

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JP7009610B2
JP7009610B2 JP2020503817A JP2020503817A JP7009610B2 JP 7009610 B2 JP7009610 B2 JP 7009610B2 JP 2020503817 A JP2020503817 A JP 2020503817A JP 2020503817 A JP2020503817 A JP 2020503817A JP 7009610 B2 JP7009610 B2 JP 7009610B2
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time stamp
bit rate
frame
video encoder
output
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JP2020528242A (ja
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力 朱
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Arashi Vision Inc
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Arashi Vision Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234381—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the temporal resolution, e.g. decreasing the frame rate by frame skipping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2020503817A 2017-07-28 2018-07-13 ビデオエンコーダに基づく符号化ビットレート制御方法、装置及びビデオサーバー Active JP7009610B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201710632656.9A CN107360424B (zh) 2017-07-28 2017-07-28 一种基于视频编码器的码率控制方法、装置及视频服务器
CN201710632656.9 2017-07-28
PCT/CN2018/095610 WO2019019931A1 (zh) 2017-07-28 2018-07-13 一种基于视频编码器的码率控制方法、装置及视频服务器

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JP2020528242A JP2020528242A (ja) 2020-09-17
JP7009610B2 true JP7009610B2 (ja) 2022-01-25

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US (1) US11190773B2 (zh)
EP (1) EP3661205A4 (zh)
JP (1) JP7009610B2 (zh)
CN (1) CN107360424B (zh)
WO (1) WO2019019931A1 (zh)

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CN107360424B (zh) 2017-07-28 2019-10-25 深圳岚锋创视网络科技有限公司 一种基于视频编码器的码率控制方法、装置及视频服务器
CN109120933B (zh) * 2018-10-11 2021-05-14 广州酷狗计算机科技有限公司 动态调整码率的方法、装置、设备及存储介质
CN111010576B (zh) * 2019-12-18 2021-04-27 腾讯科技（深圳）有限公司 一种数据处理方法及相关设备
CN112423072A (zh) * 2020-09-02 2021-02-26 上海幻电信息科技有限公司 直播场景下的视频推送方法及系统

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JP2004289295A (ja) 2003-03-19 2004-10-14 Fujitsu Ltd データ処理システム、データ処理装置及びデータ処理方法
JP2005157414A (ja) 2003-11-20 2005-06-16 Canon Inc 印刷システムおよびクライアント装置およびモバイル装置および印刷デバイス装置および印刷制御方法およびコンピュータが読み取り可能なプログラムを格納した記憶媒体およびプログラム
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WO2016167139A1 (ja) 2015-04-13 2016-10-20 ソニーセミコンダクタソリューションズ株式会社 受信装置、受信方法、およびプログラム

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Publication number Publication date
US20210092400A1 (en) 2021-03-25
EP3661205A4 (en) 2020-12-30
CN107360424A (zh) 2017-11-17
EP3661205A1 (en) 2020-06-03
US11190773B2 (en) 2021-11-30
WO2019019931A1 (zh) 2019-01-31
JP2020528242A (ja) 2020-09-17
CN107360424B (zh) 2019-10-25

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